1631216

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 3180600

約数和(自身を除く): 1549384

約数列:

[1, 2, 4, 8, 16, 269, 379, 538, 758, 1076, 1516, 2152, 3032, 4304, 6064, 101951, 203902, 407804, 815608, 1631216]

約数ペア:

[(1, 1631216), (2, 815608), (4, 407804), (8, 203902), (16, 101951), (269, 6064), (379, 4304), (538, 3032), (758, 2152), (1076, 1516)]